{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001902","488:4880001907","488:4880001730","488:4880002745","488:4880001480","488:4880002572","488:4880001491","488:4880002465","488:4880002573","488:4880002512","481:4810002430","488:4880002725","481:4810000814","488:4880002511","481:4810002128","488:4880002894","481:4810001908","481:4810000736","481:4810000616","488:4880001905","488:4880002369","481:4810001013","488:4880005016","488:4880002724","481:4810001480"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,481,488,481,488,481,488,481,481,481,488,488,481,488,488,481],"twin_sims":[0.7968956612554176,0.77404957436673,0.7564813707601817,0.7475915541230749,0.7313451033556087,0.7292078889328509,0.6856151742842697,0.6742898050772861,0.6737827486855229,0.6633243989594587,0.6493557314382324,0.6458326847578006,0.6396484283755596,0.6228545840034644,0.6129146869455732,0.6077648868534107,0.6012013256370461,0.6007213851657704,0.6006148243015761,0.6005135211231539,0.597784553482502,0.5835186245408706,0.5812313751678165,0.580878883473441,0.5796424124829407],"twin_dists":[0.08751488478112059,0.09295227982782384,0.09702891075152512,0.09906256878787278,0.10273553553893915,0.10321491125783361,0.11283974688989955,0.11530269601801392,0.11541269132057452,0.11767676657742994,0.12068891534217388,0.12144685607449454,0.12277592239268363,0.126378246984925,0.12850744517072848,0.12961020579195398,0.1310156700166046,0.13111844679273127,0.13114126645797952,0.13116296027893576,0.13174739266028776,0.13480432618102978,0.13529485640345465,0.13537046594987406,0.13563571843629643],"n_dims_used":45,"mean_confidence":0.9242163764105903},"coverage":{"mean_confidence":0.9242163764105903,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}